Sherwood R-871 manual Specifications, Amplifier Section

Page 71

ENGLISH

Specifications

AMPLIFIER SECTION

 

 

• Power output, stereo mode, 8 Ω, THD 0.08 %, 20 Hz~20 kHz

............. 2×100 W

• Total harmonic distortion, 8 Ω, 95 W, 1 kHz

................................... 0.05%

• Intermodulation distortion

 

 

60 Hz : 7 kHz= 4 : 1 SMPTE, 8 Ω, 95 W

............................. 0.1%

• Input sensitivity/impedance

 

 

Line (CD, TAPE, VIDEO)

200 mV/47kΩ

• Signal to noise ratio, IHF "A" weighted

 

 

Line (CD, TAPE, VIDEO)

96 dB

• Frequency response

 

 

Line (CD, TAPE, VIDEO), 20 Hz~100 kHz

0, -3 dB

• Output level

 

 

TAPE OUT, 2.2 kΩ

.................................... 200 mV

PRE OUT (Front, Center, Surround, Surround back, Subwoofer), 1 kΩ

.............................................................. ........ 1.0 V

• Bass/Treble control, 100 Hz/10 kHz

±10 dB

• Surround mode, only channel driven

 

 

Front power output, 8 Ω, 1 kHz, THD 0.08 %

............ 115W / 115W

Center power output, 8 Ω, 1 kHz, THD 0.08 %

........................ 115W

Surround power output, 8 Ω, 1 kHz, THD 0.08 %

......... 115W / 115W

Surround back / ROOM 2 power output, 8 Ω, 1 kHz, THD 0.08 %

115W / 115W

DIGITAL AUDIO SECTION

32, 44.1, 48, 96 kHz

• Sampling frequency

 

• Digital input level

 

 

Coaxial, 75Ω

...................................... 0.5 Vp-p

Optical, 660 nm

-15~-21 dBm

VIDEO SECTION

NTSC

• Video format

 

• Input sensitivity(=Output level), 75 Ω

 

 

Video (Composite(normal))

1 Vp-p

S-Video (luminance signal)

1 Vp-p

(chrominance signal)

0.286 Vp-p

Component video (R-Y signal)

0.5 Vp-p

(B-Y signal)

0.5 Vp-p

(Y signal)

1.0 Vp-p

• HDMI connector

19 pin

FM TUNER SECTION

87.5~108 MHz

• Tuning frequency range

 

• Usable sensitivity, THD 3%, S/N 30 dB

12.8 dBf

• 50 dB quieting sensitivity, mono/stereo

20.2 / 45.3 dBf

• Signal to noise ratio, 65 dBf, mono/stereo

70 / 65 dB

• Total harmonic distortion, 65 dBf,1 kHz, mono/stereo

0.5 / 0.8 %

• Frequency response, 30 Hz~15 kHz

±3 dB

• Stereo separation, 1 kHz

32 dB

• Capture ratio

4.0 dB

• IF rejection ratio

60 dB

AM TUNER SECTION

520~1710 kHz

• Tuning frequency range

 

• Usable sensitivity

500 µV/m

• Signal to noise ratio

40 dB

• Selectivity

25 dB

GENERAL

120 V ~ 60 Hz

• Power supply

 

• Power consumption

6 A

• Switched AC outlets

TOTAL 120 W (1 A) max.

• Dimensions (W×H×D, including protruding parts)

440×171×421 mm(17-3/8×6-3/4×16-1/2 inches)

• Weight (Net)

15.5 kg (34.1 Ibs)

Note: Design and specifications are subject to change without notice for improvements.

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Contents Page Page Safety Instructions Read this Before Operating Your Unit IntroductionContents System Connections Connecting AntennasHdmi High Definition Multimedia Interface connection *1 Connecting Video ComponentsComponent Video Composite Video Connecting Audio ComponentsDigital input default settings Connecting External INSConnecting Digital INS and OUT Connecting DC Trigger OUT Connecting PRE OutsConnecting System Control Surround back speakers Connecting SpeakersFront speakers a and B Surround back left and right speakers Speaker placementFront left and right speakers and center speaker Surround left and right speakersConnecting PC for Upgrades Connecting Room 2 OutsConnecting XM DT only for North America Connecting MULTI-ROOM System KITAC Input Switched AC OutletsFluorescent Display Front Panel ControlsSetup MIC Jack Digi Link system remote controls Universal Remote ControlsFunction Table of the Numbered Buttons Loading Batteries Entering a setup code Using Functions of Remote ControlSearching a setup code Remote controls Learning mode Programing the commands from otherFrom one button Erasing the programmed commandErasing all the commands Programmed under a device modeTo change a macro program Programming a macro functionOperating a macro function To erase a macro program→ TV Delete SAT Cable VCR ← Programming a punch-through functionErasing the programmed puch-through function Operating a punch-through functionEnglish Loading Battery Room 2 Remote ControlsRemote Control Operation Range Before operation When selecting the External in as desiredOperations Listening to a Program SourceMuting the sound Listening with headphones When CD, AUX, Video 1~ 5 is selected as an input sourceAchieving higher purity of sound quality Surround modes Dolby Headphone Dolby Pro Logic IIx surroundDolby Pro Logic II surround Dolby Virtual SpeakerDolby DIGITAL, Dolby VS REFERENCE, Dolby VS Wide Enjoying Surround Sound2CH downmix mode Listening in a Dolby Headphone modeAdjusting each channel level with test tone To cancel the surround mode for stereo operationAdjusting the current channel level Recalling the memorized channel levels Memorizing the adjusted channel levelsListening to Radio Broadcasts Auto tuningManual tuning Auto presettingMemory Backup Function Manual presettingWhats XM Satellite Radio? XM Satellite Radio only for North AmericaListening to XM Satellite Radio Signing up for XM Satellite RadioCategory search Channel searchDirect search Displaying XM information Presetting channelsPreset search Dubbing from video components onto Dubbing the audio and video signalsRecording Recording with TapeDigital Audio Recording with MD Recorder Displaying the audio information Operating the sleep timerAdjusting the brightness of the fluorescent displays Other FunctionsInput ~ Room 2 Source PlaybackOSD Menu Settings Confirm your selection When selecting the AMP Assign Setting the System SetupWhen selecting the items other than OSD Position Adjust When selecting the Tone Control When selecting the Subwoofer ModeWhen selecting the OSD Position Adjust When selecting the Cinema EQWhen selecting the Background When selecting the Momentary OSDWhen selecting the Video Assign Setting the Input SetupWhen selecting the items other than Name When selecting the Digital AudioWhen selecting the AV Sync When selecting the Video ModeWhen selecting the Auto Surround When selecting the RemasterWhen selecting the Name When selecting the DC TriggerPreparations Setting the Speaker / Room EQ SetupWhen selecting the Auto Setup About the first listening positionEnglish When selecting the Speaker Configuration About the speaker size When setting the speaker size by performing the auto setupAbout the speaker distance When selecting the Speaker DistanceAbout the crossover frequency When selecting the Speaker CrossoverWhen selecting the Room EQ Setting the CH Level Setup Recalling the memorized channel levels When selecting the Night Mode Setting the Sound ParameterWhen selecting the Dimension control When selecting the Dolby Plii MusicWhen selecting the Panorama mode When selecting the Dolby Headphone When selecting the Dolby Virtual Speaker Wide mode When selecting the Dolby Virtual SpeakerWhen selecting the Volume Setting the Room 2 SetupWhen selecting the Room When selecting the InputProblem Possible Cause Remedy Troubleshooting GuideAmplifier Section SpecificationsAOC Setup Code TableVCR STS DVD AUX-TAPE/MD AUX-HOME Automation